var phone = $(i).val();       　　phone = phone.replace(/(^\s*)/g, "");         　var  re = /^(0[0-9]{2,3}\-)?([2-9][0-9]{6,7})+(\-[0-9]{1,4})?$|(^(13[0-9]|15[0|2|3|6|7|8|9]|18[3|6|7|8|9])\d{8}$)/;//该句           if (!re.test(phone)) {               alert("电话号码输入有误！");               return false;           }